Thin film transistor substrate and display device using the same

    公开(公告)号:US10732475B2

    公开(公告)日:2020-08-04

    申请号:US16218562

    申请日:2018-12-13

    Abstract: A display device is disclosed, which includes: a first substrate including a display region and a peripheral region, wherein the peripheral region is adjacent to the display region; a first transistor disposed on the peripheral region, wherein the first transistor includes a first semiconductor layer, and the first semiconductor layer is a silicon semiconductor layer; a second transistor disposed on the display region, wherein the second transistor includes a second semiconductor layer, and the second semiconductor layer is an oxide semiconductor layer; a first insulating layer disposed under the first semiconductor layer; and a buffer layer disposed between the first substrate and the first insulating layer, wherein a thickness of the first insulating layer is greater than a thickness of the buffer layer.

    Display device
    82.
    发明授权

    公开(公告)号:US10693100B2

    公开(公告)日:2020-06-23

    申请号:US16266407

    申请日:2019-02-04

    Abstract: A display device is provided. The display device includes a substrate, a driving transistor, a first electrode and an insulation layer. The driving transistor is disposed on the substrate, wherein the driving transistor comprises a gate electrode. The first electrode is disposed on the gate electrode. The insulation layer is disposed on the first electrode, wherein the insulation layer has an opening, and the opening exposes a portion of the first electrode. In view of a first direction perpendicular to the substrate, the first electrode partially overlaps the gate electrode to form a first portion, and the first portion is separated from the opening.

    Sensing device
    86.
    发明授权

    公开(公告)号:US12223685B2

    公开(公告)日:2025-02-11

    申请号:US18120435

    申请日:2023-03-13

    Abstract: A sensing device includes a plurality of sensing sets having a plurality of lenses and a plurality of sensing units. The sensing units are configured to collect reflected light which pass through the lenses. Each sensing set adopts a structure which includes one sensing unit and multiple lenses for providing fingerprint sensing with high accuracy.

    Electronic device
    87.
    发明授权

    公开(公告)号:US12198642B2

    公开(公告)日:2025-01-14

    申请号:US18336047

    申请日:2023-06-16

    Abstract: An electronic device, having a first region and a second region adjacent to the first region, is provided. The electronic device includes a light sensor, a first light-emitting element, and a second light-emitting element. The light sensor is disposed in the first region and is configured to receive a light signal. The first light-emitting element is disposed in the first region. The second light-emitting element is disposed in the second region. The first light-emitting element is driven by a first driving signal. The first driving signal has a first duty cycle. The second light-emitting element is driven by a second driving signal. The second driving signal has a second duty cycle. The first duty cycle has a first duty ratio. The second duty cycle has a second duty ratio. The first duty ratio is less than the second duty ratio. The electronic device provides a better light sensing function.

    Electronic device
    88.
    发明授权

    公开(公告)号:US12191314B2

    公开(公告)日:2025-01-07

    申请号:US18199973

    申请日:2023-05-21

    Inventor: Chandra Lius

    Abstract: An electronic device includes a display panel including a first area and a second area, a first optical sensing module disposed corresponding to the first area, and a second optical sensing module disposed corresponding to the second area. The first area includes a plurality of first pixels and a plurality of first signal lines electrically connected with the first pixels. The second area includes a plurality of second pixels and a plurality of second signal lines electrically connected with the second pixels, wherein a transmittance of the second area is greater than a transmittance of the first area.

    Electronic device
    90.
    发明授权

    公开(公告)号:US12067182B2

    公开(公告)日:2024-08-20

    申请号:US18196451

    申请日:2023-05-12

    CPC classification number: G06F3/0412 G06F3/0443 H10K59/40

    Abstract: An electronic device includes a base layer, a first sensing electrode and a second sensing electrode disposed on the base layer, a first signal line and a second signal line. The first signal line is electrically connected to the first sensing electrode through at least one first via, and the second signal line is electrically connected to the second sensing electrode. The first signal line is apart from the second signal line at most 2 micrometers in a top view of the electronic device.

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